PROM | Number with complete data | Baseline Mean (SE, 95% CI) | Follow-up Mean (SE, 95% CI) | Change (95% CI, P value) |
SAQ-7 summary | 259 | 77.8 (1.27, 75.3 to 80.3) | 78.6 (1.22, 76.2 to 81.03) | +0.8 (−1.6 to 3.2, 0.56) |
SAQ-7 physical limitation | 227 | 79.9 (1.9, 76.2 to 83.7) | 73.2 (1.81, 69.6 to 76.8) | −6.7 (−10.3 to −3.1, 0.0018) |
SAQ-7 angina symptom | 258 | 86.9 (1.2 to 84.6) | 88.6 (14.1, 86.5 to 90.7) | +1.7 (−13.3 to 16.7, 0.24) |
SAQ-QoL | 254 | 66.6 (1.8, 63 to 70.2) | 73.9 (1.7, 70.6 to 77.2) | +7.3 (3.9 to 10.7, <0.001) |
EQ-5D-3L index | 256 | 0.82 (0.02, 0.79 to 0.85) | 0.79 (0.02, 0.76 to 0.82) | −0.03 (−0.07 to 0.01, 0.02) |
PROM, patient-reported outcome measure; QoL, quality of life; SAQ-7, short form Seattle Angina Questionnaire.